Communications equipment printer



F 14. 1 67 c. H. CLARK ETAL 3,304,366

' COMMUNICATIONS EQUIPMENT PRINTER 21 Sheets-Sheet 1 Original Filed April 5, 1962 INVENTORS CLAYTON H. CLA RK DONA 1.0 J. STEFAN/K TTORNEYS Feb. 14, 1967 c. CLARK arm. 3,304,366

COMMUNICATIONS EQUIPMENT PRINTER Original Filed April 5, 1962 21 Sheets-Sheet 2 LIGHT DIMMER MOTOR 2 I60 H0 START Q] KZ-I J 3 CR6 28V To COPY LAMPS f 4 U 4 C54 v 5 CR8 & 5 v j 6 c4 -5oo 27 #CRJQ FROM .T. my, C3, usvAc T .4

400 5 CR9 M R4 N 9 CR5 CR3 START STOP MACHINE ALPHABET COMMUNI- WEATHER CATIONS ER N LETTERS FIGURES FIGURES NOTE; m MARKING SIGNAL =SPAC|NG SIGNAL IN VENTOR S CLAYTON H. CLARK F 7E DONALD J.TEFANIK BY W W M ORNEYS 1967 c. H. CLARK ET AL COMMUNICATIONS EQUIPMENT PRINTER 21 Sheets$heet 5 Original Filed April 3, 1962 m I M14 M ORNEYS Feb. 14, 1967 c. H- CLARK ET AI. 3,304,366

COMMUNICATIONS EQUIPMENT PRINTER Original Filed April 5, 1962 21 Sheets-Sheet 4 J6 8 P8 MOTOR l P6 J6 E; M RA KCC B lI5VAC +J I-- C B WIJ W I .6-. I sql K2-I i UNIT MODE PANEL I PART OF PART 0 I I J7,P7JI| IPIIMOT I I :\I I b I I I, I I I) so I i I I I I 9 0 UNITI I I I I I I I -28VLAMP-KC I I -28VRELAY-f P: (P I I II I I I I: I i

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7t ZATTORNEYS 1967 c. H. CLARK ET AL COMMUNICATIONS EQUIPMENT PRINTER 21 Sheets-Sheet 5 Original Filed April 5, 1962 0 UNIT I RECORDER I s so jiz 32 RECORD wmnmes- G a DUALTRA mu 2 M2 n w m mm I L E & ,2 50) W mm MH MAN M I Ynu o TBW V P CLIBD Y E KHYN L I My F M T ONMfl AUMW S T D 08 m TD M 2 WK 8 II P bY lH h 5 MM W H m m h l I R III 11! IU WI- z L B IIII M w E A 7 CL C M V 4 M R N 7 3 a.l a 1 3 lll| |I|.ll 7 m 6 K C .fi Y M B 8 Our 6 M O u" uwm C C mu 6 C COMPONENTS NOT ON MODE PANEL ARE SHOWN FOR REFERENCE ONLY. MODE PANEL RELAY COILS ARE SOO OHMS. P/O INDICATES "PART O INVENTORS CLAYTON H. CLARK DONALD J. STEFAN/K ORNEY5 Mia Feb. 14, 1967 c. H. CLARK ET AL 3,304,366

COMMUNICATIONS EQUIPMENT PRINTER Original Filed April 5, 1962 2]. Sheets-Sheet 8 PART OF POWER SUPPLY PIKE K3| H: r3 STAGE (i9JNTER--\ P103 I FROM r1 6 1 A P3 B P5 f V KEYBOARD J8 TONE r p g 0 o OUTPUT 9 T 64 46,0 1 INCOMNG Q2526 0 ,028

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2| CASE 3 4 P2 0 9 2; V 5. 0R2 R 5 INVENTORS CLAYTON H. CLARK fi7 (5A DONALD J. STEFAN/K BY W M M V/LLM Feb. 14, 1967 c. H. CLARK ET AI 3,304,366

COMMUNICATIONS EQUIPMENT PRINTER Original Filed April 5, 1962 21 Sheets-Sheet l0 STOP Q I l J 3 I 5 ISTART I2 I l 4 L5 [STOP SPACE l N5 DT C. OR TO I I I I l I I I I TMgBASE A TI EBA El! v fi I I L TIME BASE MULTI GATE ANDI f' 1 I L GATE ANDZ m r1 GATE AND3 I l I L GATE AND4 |-I I-I GATE AND 5 F? l READ PU'L W \l \I N II REGISTER 1 F' l-2 REGISTER l5 REGISTER 1 F"' l-4 REGISTER RESET 2ND REGISTER GRouP GATE oRI II 060 DELAY BEFORE RESETTING *HIZ M SEC. IST REGISTER GRDDP n n Q62 oF 2ND REGISTER GATE NORI THTMWSEC' H DELAY, OBI L Q45 3RD REGISTER P509650 p CLOCK l PULSESHLTRS IIFIGS II LTRS II FIGS ILLTRS HFIGS IILTRS. INDEX PULSES l1 [I I1 [I [I [1 GO AHEAD INDEX REGISTER DELAY- Q43 H5 A, 00 SEC 038 OF Go AHEAD COUNTER REGISTER Q76 oF RIBBON LIFT AMPLIFIER Ql9 0F FILL COUNTER REGISTER W I- PuLSE-PER CHARACTER AMPLIFIER nmmmflmmn mm 5 STAGE COUNTER OUTPUT PULSES PRINT ONE-SHOT 27 SPAcE ONE-SHOT fl I.I M SE0.

INVENTORS CLAYTON H. CLARK DONALD J. STEFAN/K BY W4 A ORNEYS 1967 c. H. CLARK ET AL COMMUNICATIONS EQUIPMENT PRINTER 21 Sheets-Sheet 15 Original Filed April 3 INVENTORS CLA' YTON H. CLARK DONALD JSTEFA/V/K ORNEYS Feb. 14, 1967 c. H. CLARK ET AL 7 3,304,366

COMMUNICATIONS EQUIPMENT PRINTER Original Filed April 5, 19 2 21 Sheets-Sheet-M f1 .75 759 Z 704 I3 742 6 735 724 I NVENT OR 5 CLAYTON ff. CLARK DONALD J. STEFAN/K Feb. 14, 1967 c. H. CLARK ET AL 3, 6

COMMUNICATIONS EQUIPMENT PRINTER Original Filed April 5, 1962 21 Sheets-Sheet 15 00s I ,osoL

l J30 809 an so? 804 I I O m2 o O 802 9 1F 15 so! J O O o INVENTOR5 803 CLAYTON H. CLARK DONALD J STEFAN/K TORNEYS Feb. 14, 1967 c. H. CLARK ET AL 3,304,365

COMMUNICATIONS EQUIPMENT PRINTER Original Filed April 5, 1962 21 Sheets-Sheet 16 INVENTORS CLAYTON H. CLARK DONALD J. STEFAN/x BY W W M M ZQORNEYS (3. H. CLARK ET AL COMMUNICATIONS EQUIPMENT PRINTER Feb. 14, 1967 21 Sheets-Sheet 17 Original Filed April 5, 1962 INVENTORS CLAYTON CLARK DONALD J. STEFAN/K TTORNEYS 1967 c. H. CLARK ET AL COMMUNICATIONS EQUIPMENT PRINTER 21 Sheets-Sheet l8 Original Filed April 5 INVENTORS CLAYTON H. CLARK DONALD J. STEFAN/K m 49 M ORNEYS Feb. 14, 1967 c. H. CLARK ET AL 3,304,366

COMMUNICATIONS EQUIPMENT PRINTER Original Filed April 5, ,1962 21 Sheets-Sheet 19 CLUTCQH UNCLUTCH CLA YTON H. CLARK ymmmm INVENTORS Do/vA L D J. 5 TEFA /v// Feb. 14, 1967 c. H. CLARK ET AL 3,304,366

COMMUNICATIONS EQUIPMENT PRINTER Original Filed April 5, 19 2 21 Sheets-Sheet 20 INVENTORS CLAYTON CLARK DONALD J. STEFAN/K BY W,W M

ORNEYS 

1. AN ELECTRONIC, TRANSISTORIZED, CONTINUOUSLY ROTATED PRINT DRUM PAGE PRINTER COMPRISING: (A) PRINT HAMMER CARRIAGE MEANS; (B) MEANS TO STEP SPACE SAID CARRIAGE MEANS IN MULTIPLE STEPS FROM A START-OF-LINE POSITION TO END-OF-LINE POSITION IN FRONT OF THE ROTATING PRINT DRUM; AND (C) PRINTER CONTROL MEANS INCLUDING TRANSISTORIZED ELECTRONIC CIRCUITRY PROVIDING COINCIDENCE BETWEEN A MULTIPLE BIT CODE SIGNAL RECEIVED BY SAID PRINTER AND IMPULSE POSITION SIGNALS DERIVED FROM DRUM ROTATIONAL POSITIONS, FOR CAUSING THE PRINT HAMMER CARRIAGE 